Douglas Tu
NPI 1508348533 · Clinical Social Worker · Covina, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Tu is a Clinical Social Worker provider in Covina, CA (NPI 1508348533).
Provider details
- NPI number
- 1508348533
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 106379 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-09-06
- Last updated
- 2023-07-03
- Certified
- 2023-04-19
Frequently asked questions
- What is Douglas Tu's NPI number?
- Douglas Tu's National Provider Identifier (NPI) is 1508348533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Tu's specialty?
- Douglas Tu is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Douglas Tu located?
- Douglas Tu's practice location on file with NPPES is 1338 Center Court Dr., Covina, CA 91724.
- What is Douglas Tu's phone number?
- The practice phone number listed in the NPPES registry for Douglas Tu is (626) 790-1801.
- Does Douglas Tu accept Medicare?
- Douglas Tu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Tu's NPI active?
- Yes — Douglas Tu's NPI (1508348533) is active in the NPPES registry as of the last update on 2023-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.